@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff487c46-9cfa-4ca7-babe-055d48650b4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff487c46-9cfa-4ca7-babe-055d48650b4c> .